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Orders placed before 4 pm are shipped on the same day
Insane Veinz by Insane Labz is a stim-free pre-workout designed for users who prefer a caffeine-free option.
The formula focuses on pump, hydration and nutrient delivery support, making it suitable for stacking with other pre-workouts or for evening training sessions.
Insane Veinz remains one of the most popular stim-free pump products on the market.
Its compact formula delivers a clean, stackable option, ideal for users looking for a non-stim training session or an addition to stronger pre-workouts.
With Agmatine, Betaine and Beet Root Extract as its core, the product maintains the brand’s characteristic simplicity and reliability.
Insane Veinz is a stimulant-free pump pre-workout from Insane Labz, available in 35 servings per container at 2.8 g per scoop. It is designed for users who prefer a caffeine-free option, focused on pump, hydration, and nutrient delivery.
Each serving provides 200 mg Chloride, 200 mg Sodium (from Sodium Chloride), and the Insane Veinz Blend (2290 mg) containing Agmatine Sulfate (1250 mg), Betaine Anhydrous, Beet Root Extract (1% Nitrate), and Russian Tarragon Extract.
Insane Veinz delivers pump and vascularity support through Agmatine Sulfate and Beet Root Extract (a natural nitrate source), hydration and performance support via Betaine Anhydrous, and electrolyte balance through Sodium Chloride. It contains no stimulants.
No. Insane Veinz is a 100% stimulant-free product. It contains no caffeine, making it ideal for evening training, those sensitive to stimulants, or athletes looking to stack it with a separate stimulant pre-workout.
Agmatine Sulfate (1250 mg) is the primary active compound in Insane Veinz. It is used in pump-focused formulas for its role in nitric oxide pathways, supporting vasodilation, blood flow, and muscle fullness during training.
Mix one scoop (2.8 g) with water before training. As a stimulant-free formula, it can be taken at any time including late-night sessions. It can also be combined with a stimulant pre-workout for a complete pump and energy stack.
Insane Veinz is designed for users who want pump and vascularity support without caffeine. It suits evening trainers, stimulant-sensitive athletes, and experienced users who stack non-stim pump products with separate stimulant formulas.
Yes. As a stimulant-free, simple-formula product with a small 2.8 g serving, Insane Veinz is one of the most beginner-friendly pre-workout options available. It carries minimal risk and is easy to assess tolerance with.
Yes. Insane Veinz is specifically designed as a stackable product. It pairs well with stimulant pre-workouts, creatine, and protein supplements. Cross The Limits considers it one of the best non-stim options for stacking.
Insane Labz Insane Veinz is available through Cross The Limits, an authorised UK retailer. Orders placed before 4pm are dispatched the same day, with free UK shipping on orders over £89.
Insane Labz supplements are a brand built for those who aren’t afraid to push past boundaries and embrace an unhinged, raw intensity in their workouts. Their supplements aren’t your typical choice; they’re designed for athletes, bodybuilders, and fitness enthusiasts craving a no-holds-barred approach to their training, and will stop at nothing to achieve peak performance. Many of their products implement optimised formulations to unlock all of your energy reserves and go all-out or supercharge your fat burning day-to-day when you’re not training.
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